Pressure control device

Details Pressure control device Pressure control device

1976-07-01

1977-11-29

Blix, Trygve M.

Aeronautics and astronautics

Aircraft structure

Passenger or cargo loading or discharging

89 15C, 13750523, 294 83AE, B64D 102

Patent

active

040602133

ABSTRACT:
This pressure control device, more particularly for use in pyrotechnical load ejectors of the type used for jettisoning loads on aircrafts, comprises an easily detachable block consisting of a main body and of detachable component elements secured to the main body, the latter comprising a bore for the sliding mounting of a spool valve urged by a return spring for automatically limiting the downstream pressure delivered to the pyrotechnical impellers mounted in cavities of the main body, other component elements secured laterally to the body permitting when removed an easy access to the gas passages for cleaning purposes.

REFERENCES:
patent: 2720887 (1955-10-01), Safford
patent: 2822207 (1958-02-01), Steinmetz et al.
patent: 3883097 (1975-05-01), Billot

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